3.56÷9.9+0.356简便算法
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 13:47:59
![3.56÷9.9+0.356简便算法](/uploads/image/z/54036-36-6.jpg?t=3.56%C3%B79.9%2B0.356%E7%AE%80%E4%BE%BF%E7%AE%97%E6%B3%95)
3.56÷9.9+0.356简便算法
3.56÷9.9+0.356简便算法
3.56÷9.9+0.356简便算法
3.56×9.9+0.356 或 3.56×9.9+0.356
=0.356×10×9.9+0.356 =3.56×9.9+3.56×0.1
=0.356×(10×9.9+1) =3.56×(9.9+0.1)
=0.356×(99+1) =3.56×10
=0.356×100 =35.6
=35.6
3.56÷9.9+0.356
= 3.56÷9.9 + 3.56÷10